import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); for (int i = a; i <= b; i++) { if (i % 3 == 0 || String.valueOf(i).indexOf("3") != -1) { System.out.println(i); } } } }